
ACHME COMPUTER, INC.

MS-6101

Processor                Pentium Pro
Processor Speed          150/166/180/200MHz
Chip Set                 Intel
Video Chip Set           None
Maximum Onboard Memory   512MB DRAM
Maximum Video Memory     None
Cache                    256/512KB
BIOS                     Award
Dimensions               330mm x 220mm
I/O Options              32-bit PCI slots (4), floppy drive interface, IDE
                         interfaces (2), parallel port, PS/2 mouse
                         interface, serial ports (2), IR connector, VRM
                         connector
NPU Options              None

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                 Location

  Serial port 1            CN1        Turbo LED             JFP pins 12 &
                                                                 13

  Serial port 2            CN2        Reset switch          JFP pins 19 &
                                                                 20

  Parallel port            CN3        IDE interface LED     JFP pins 21 &
                                                                 22

  Floppy drive             CN4        Chassis fan power         JFAN
  interface

  IDE interface 2          CN5        PS/2 mouse                 JM1
                                      interface

  IDE interface 1          CN6        IR connector               JP4

  Power LED &          JFP pins 1 -   32-bit PCI slots        PC1 - PC4
  keylock                   5

  Speaker              JFP pins 7 -   VRM connector              VRM
                            10

                        USER CONFIGURABLE SETTINGS

                 Function                     Label          Position

     Flash BIOS write protect enabled          J5           Pins 2 & 3
      (except for software flash                              closed
      utility)

      Flash BIOS write protect disabled         J5           Pins 1 & 2
                                                              closed

      Keyboard grounded to PCB ground          JGND           Closed

      Keyboard grounded to case                JGND            Open

     CMOS memory normal operation             JRTC            Open

      CMOS memory clear                        JRTC           Closed

                            DRAM CONFIGURATION

          Size                    Bank 0                   Bank 1

           8MB                 (2) 1M x 36                  None

          16MB                 (2) 2M x 36                  None

          16MB                 (2) 1M x 36              (2) 1M x 36

          32MB                 (2) 4M x 36                  None

          32MB                 (2) 2M x 36              (2) 2M x 36

          64MB                 (2) 8M x 36                  None

          64MB                 (2) 4M x 36              (2) 4M x 36

          128MB                (2) 8M x 36              (2) 8M x 36

          128MB                (2) 16M x 36                 None

          256MB                (2) 16M x 36             (2) 16M x 36

          256MB                (2) 32M x 36                 None

          512MB                (2) 32M x 36             (2) 32M x 36

  Note: When using ECC function, you need to have x36 SIMMs and setup
  BIOS accordingly.

                      CACHE CONFIGURATION

  Note: 256KB/512KB cache is located on the Pentium Pro CPU.

                    CPU CORE FREQUENCY RATIO SELECTION

     CPU Speed          Bus Clock        BUS: Core Ratio         JC

      120MHz             60/66MHz             1/2           1 & 2, 3 & 4,
                                                            5 & 6, 7 & 8

      133MHz             60/66MHz             1/2           1 & 2, 3 & 4,
                                                            5 & 6, 7 & 8

      150MHz             60/66MHz             2/5           3 & 4, 5 & 6,
                                                               7 & 8

      166MHz             60/66MHz             2/5           3 & 4, 5 & 6,
                                                               7 & 8

      180MHz             60/66MHz             1/3           1 & 2, 3 & 4,
                                                               7 & 8

      200MHz             60/66MHz             1/3           1 & 2, 3 & 4,
                                                               7 & 8

        N/A              60/66MHz             1/4           1 & 2, 3 & 4,
                                                               5 & 6

        N/A              60/66MHz             1/5           1 & 2, 3 & 4

        N/A              60/66MHz             2/7           3 & 4, 7 & 8

        N/A              60/66MHz             2/9           3 & 4, 5 & 6

        N/A              60/66MHz             2/11             3 & 4

  Note: Pins designated should be in the closed position.

         CPU BUS CLOCK SELECTION

        Type                 JK2

        60MHz         Pins 1 & 2 closed

        66MHz         Pins 2 & 3 closed

                           CPU VOLTAGE SELECTION

    Voltage           JV2           JV3            JV4           JV5

    VID (auto      Pins 1 & 2    Pins 1 & 2     Pins 1 & 2    Pins 1 & 2
    protect)        closed         closed        closed         closed

      2.1v         Pins 1 & 2    Pins 1 & 2     Pins 1 & 2    Pins 2 & 3
                    closed         closed        closed         closed

      2.2v         Pins 1 & 2    Pins 1 & 2     Pins 2 & 3    Pins 1 & 2
                    closed         closed        closed         closed

      2.3v         Pins 1 & 2    Pins 1 & 2     Pins 2 & 3    Pins 2 & 3
                    closed         closed        closed         closed

      2.4v         Pins 1 & 2    Pins 2 & 3     Pins 1 & 2    Pins 1 & 2
                    closed         closed        closed         closed

      2.5v         Pins 1 & 2    Pins 2 & 3     Pins 1 & 2    Pins 2 & 3
                    closed         closed        closed         closed

      2.6v         Pins 1 & 2    Pins 2 & 3     Pins 2 & 3    Pins 1 & 2
                    closed         closed        closed         closed

      2.7v         Pins 1 & 2    Pins 2 & 3     Pins 2 & 3    Pins 2 & 3
                    closed         closed        closed         closed

      2.8v         Pins 2 & 3    Pins 1 & 2     Pins 1 & 2    Pins 1 & 2
                    closed         closed        closed         closed

      2.9v         Pins 2 & 3    Pins 1 & 2     Pins 1 & 2    Pins 2 & 3
                    closed         closed        closed         closed

      3.0v         Pins 2 & 3    Pins 1 & 2     Pins 2 & 3    Pins 1 & 2
                    closed         closed        closed         closed

      3.1v         Pins 2 & 3    Pins 1 & 2     Pins 2 & 3    Pins 2 & 3
                    closed         closed        closed         closed

      3.2v         Pins 2 & 3    Pins 2 & 3     Pins 1 & 2    Pins 1 & 2
                    closed         closed        closed         closed

      3.3v         Pins 2 & 3    Pins 2 & 3     Pins 1 & 2    Pins 2 & 3
                    closed         closed        closed         closed

      3.4v         Pins 2 & 3    Pins 2 & 3     Pins 2 & 3    Pins 1 & 2
                    closed         closed        closed         closed

      3.5v         Pins 2 & 3    Pins 2 & 3     Pins 2 & 3    Pins 2 & 3
                    closed         closed        closed         closed

                             PCI/IDE SELECTION

    PCI Slot 4       On Board PCI          JP2                 JP3
                         IDE

      Master            Slave           Pins 2 & 3      Pins 2 & 3 closed
                                          closed

      Slave             Master          Pins 1 & 2      Pins 1 & 2 closed
                                          closed

